28253538

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{15541}}^1$

素因数の和:15650

約数の個数: 24

約数和(自身を含む): 61826076

約数和(自身を除く): 33572538

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 15541, 31082, 46623, 93246, 139869, 279738, 1569641, 3139282, 4708923, 9417846, 14126769, 28253538]

約数ペア:

[(1, 28253538), (2, 14126769), (3, 9417846), (6, 4708923), (9, 3139282), (18, 1569641), (101, 279738), (202, 139869), (303, 93246), (606, 46623), (909, 31082), (1818, 15541)]